85 lines
1.9 KiB
Go
85 lines
1.9 KiB
Go
package livechat
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import (
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"encoding/json"
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"github.com/TicketsBot/common/chatrelay"
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)
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type (
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SocketManager struct {
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clients map[uint64][]*Client // Remember: A client might not be authenticated!
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messages chan chatrelay.MessageData
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register chan *Client
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unregister chan *Client
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}
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)
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func NewSocketManager() *SocketManager {
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return &SocketManager{
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clients: map[uint64][]*Client{},
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messages: make(chan chatrelay.MessageData),
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register: make(chan *Client),
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unregister: make(chan *Client),
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}
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}
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func (sm *SocketManager) Run() {
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for {
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select {
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case client := <-sm.register:
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guildClients := sm.clients[client.GuildId]
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guildClients = append(guildClients, client)
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sm.clients[client.GuildId] = guildClients
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case client := <-sm.unregister:
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guildClients := sm.clients[client.GuildId]
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if len(guildClients) == 0 {
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continue // TODO: Warn
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}
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i := -1
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for index, el := range guildClients {
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if el == client {
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i = index
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break
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}
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}
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if i != -1 {
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guildClients = guildClients[:i+copy(guildClients[i:], guildClients[i+1:])]
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}
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sm.clients[client.GuildId] = guildClients
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case msg := <-sm.messages:
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guildClients, ok := sm.clients[msg.Ticket.GuildId]
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if !ok || len(guildClients) == 0 { // No clients connected to this API server for this guild
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continue
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}
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encoded, err := json.Marshal(msg.Message)
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if err != nil {
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continue // TODO: Warn
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}
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for _, client := range guildClients {
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if !client.Authenticated {
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continue
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}
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// Should already be filtered by guild ID, but here we are filtering by ticket ID for the first time
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if client.GuildId != msg.Ticket.GuildId || client.TicketId != msg.Ticket.Id {
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continue
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}
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client.Write(Event{
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Type: EventTypeMessage,
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Data: encoded,
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})
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}
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}
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}
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}
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func (sm *SocketManager) BroadcastMessage(message chatrelay.MessageData) {
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sm.messages <- message
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}
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